EP 3288736 B1 20190313 - BLADE COMPRISING LANDS WITH A STIFFENER
Title (en)
BLADE COMPRISING LANDS WITH A STIFFENER
Title (de)
SCHAUFEL MIT BEREICHEN MIT EINER VERSTEIFUNG
Title (fr)
AUBE MUNIE DE PLATEFORMES POSSEDANT UN RAIDISSEUR
Publication
Application
Priority
- FR 1553849 A 20150429
- FR 2016050979 W 20160426
Abstract (en)
[origin: WO2016174343A1] Disclosed is a preform for a blade of a turbomachine, comprising a main fibrous preform which is obtained by a three-dimensional weaving process and which includes a first longitudinal section forming a blade root (21), a second longitudinal section that extends the first longitudinal section in the vertical direction and forms part of an airfoil (22), a first transverse section that extends transversely from the connection between the first and second longitudinal sections and forms a first land (23) in which the preform includes at least one stiffener (40) that is mounted on the main fibrous preform along at least a portion of the distal edge of the first transverse section.
IPC 8 full level
B29B 11/16 (2006.01); F01D 5/28 (2006.01); B29L 31/08 (2006.01)
CPC (source: EP RU US)
B29B 11/06 (2013.01 - US); B29B 11/16 (2013.01 - EP RU US); B29C 45/02 (2013.01 - US); B29C 45/1418 (2013.01 - US); F01D 5/147 (2013.01 - US); F01D 5/26 (2013.01 - EP US); F01D 5/28 (2013.01 - RU); F01D 5/282 (2013.01 - EP US); F01D 5/3007 (2013.01 - EP US); B29C 2045/14245 (2013.01 - US); B29K 2063/00 (2013.01 - US); B29K 2105/20 (2013.01 - US); B29L 2031/08 (2013.01 - EP US); B29L 2031/082 (2013.01 - US); F05D 2220/36 (2013.01 - EP US); F05D 2240/30 (2013.01 - US); F05D 2240/80 (2013.01 - US); F05D 2300/603 (2013.01 - US); Y02T 50/60 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016174343 A1 20161103; BR 112017023307 A2 20180814; BR 112017023307 B1 20220419; CA 2984127 A1 20161103; CA 2984127 C 20230110; CN 107548428 A 20180105; CN 107548428 B 20191217; EP 3288736 A1 20180307; EP 3288736 B1 20190313; FR 3035676 A1 20161104; FR 3035676 B1 20170512; JP 2018523040 A 20180816; JP 6816022 B2 20210120; RU 2017141349 A 20190529; RU 2017141349 A3 20190726; RU 2699649 C2 20190906; US 10519776 B2 20191231; US 2018119550 A1 20180503
DOCDB simple family (application)
FR 2016050979 W 20160426; BR 112017023307 A 20160426; CA 2984127 A 20160426; CN 201680024880 A 20160426; EP 16722311 A 20160426; FR 1553849 A 20150429; JP 2017556595 A 20160426; RU 2017141349 A 20160426; US 201615569665 A 20160426